Dual Access Valves: Built-in ports allow for rapid pressure drop verification to determine core saturation

Key Benefits Direct OEM Replacement: Seamlessly replaces Lennox 33H41

While designed for Carrier family units

reducing combustion noise and vibration during high-fire operation

the SSS-1003 ensures a secure fit in terminal box ductwork

Ranco O12-1506 Pressure Control Els PW 29614 Dual Access Valves: Built-in portsThe Ranco O12 1506 Dual Pressure Control is a heavy duty adjustable pressure switch designed for commercial refrigeration and HVAC systems. This dual pressure controller combines high limit and low limit monitoring into a single, compact housing to protect the compressor against extreme pressure fluctuations. It features a low pressure range of 12" Hg to 50 PSI with an adjustable differential of 5 to 35 PSI, while the high pressure cut out operates